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AZ1117D-3.3TRE1
+Lista de MateriaisIC REG LINEAR 3.3V 1A TO252-2
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FabricanteDiodes Incorporated
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Peça do Fabricante #AZ1117D-3.3TRE1
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Pacote TO-252-3
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Em Estoque4091
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR) |
| Series | AZ1117 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.25V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 75dB (120Hz) |
| Protection Features | Thermal Shutdown |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The AZ1117D-3.3TRE1 features thermal protection and short-circuit protection, enhancing its reliability under various operating conditions. Its dropout voltage is relatively low, which is beneficial for battery-operated devices, extending battery life by efficiently utilizing the supply voltage. The package options, such as SOT-223, make it easy to integrate onto printed circuit boards (PCBs). The device's simplicity and efficiency make it a popular choice for designers seeking a straightforward solution to manage voltage regulation in their systems.
Equivalent
1. LM1117-3.3 by Texas Instruments
2. AMS1117-3.3 by Advanced Monolithic Systems
3. MIC5205-3.3 by Microchip Technology
4. LD1117-3.3 by STMicroelectronics
5. NCP1117-3.3 by ON Semiconductor
These equivalents have similar voltage output, package type, and current rating. Always check the datasheet for exact specifications to ensure compatibility.
Features
1. Output Voltage: Provides a fixed 3.3V output.
2. Input Voltage: Capable of handling a maximum input voltage of around 15V.
3. Output Current: Can deliver a current up to 1A.
4. Dropout Voltage: Features a low dropout voltage, typically around 1.2V at maximum output current.
5. Thermal Protection: Includes thermal overload protection to prevent overheating.
6. Short Circuit Protection: Protects against output short circuits.
7. Low Quiescent Current: Designed for efficiency with low standby current.
8. Stability: Requires external capacitors for stability, typically needing input and output capacitors.
9. Package: Offered in a TO-252 package that facilitates surface mounting.
These features make the AZ1117D-3.3TRE1 suitable for applications requiring efficient voltage regulation with moderate current demands, like microcontroller power supplies and other digital circuits.
Pinout
1. Pin 1 (Adjust/Ground): In the fixed version (which includes the AZ1117D-3.3), this pin is connected to ground. In the adjustable version, it acts as the adjust pin for setting the output voltage.
2. Pin 2 (Output): This is the regulated output voltage pin, delivering a fixed output of 3.3V in the AZ1117D-3.3 version.
3. Pin 3 (Input): This pin receives the unregulated input voltage, which the regulator then converts to the stable output voltage.
There's also a tab that serves as an extended ground (usually connected to pin 1) for heat dissipation. This package design is advantageous for applications requiring efficient heat management.